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AIIMS 2017 Physics Question Paper for free online practice with solutions

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Question : 20

Total: 60

A beam of light of wavelength 600 nm from a distance source falls on a single slit 1 mm wide and a resulting diffraction pattern is observed on a screen 2m away. The distance between the first dark fringes on either side of central bright fringe is

1.2 cm
1.2 mm
2.4 cm
2.4 mm

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